Comparison

Preston Cinema vs Optimum CRM

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Preston Cinema

Update your camera equipment firmware wirelessly via Bluetooth. Store and share lens data locally, facilitating collaboration within the professional filmmaking community. Compatible with a wide range of Preston FI+Z units.

Highlights
  • Wireless firmware updates
  • Bluetooth connectivity
  • Local lens data database
  • Lens data sharing
  • Compatibility with multiple Preston units
Features
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Update your Preston FI+Z equipment with the latest firmware anywhere there is cellular data or Wi-Fi through your iPhone and the Preston Bluetooth Module. The Bluetooth Module connects to Preston FI+Z units through the serial port. In addition, this app creates a local database on your iPhone for storing your HU3/HU4 lens data. The lens data can be accessed at any time for upload to your HU3/HU4 or shared with other members of the Preston community. Sharing is supported via email, text, Google Drive, Dropbox, WeTransfer or any other file sharing app. The Bluetooth Module is compatible with the HU3, HU4, MDR-4, MDR-3, MDR-2, LR2, LR2W, LR2M, and Video Interface.

About

Optimum CRM

This AI-powered SaaS CRM platform streamlines sales, marketing, and management with automated workflows and employee performance tools. It offers comprehensive analytics to enhance customer engagement and drive business growth.

Highlights
  • AI-driven CRM management
  • Employee AI features
  • Workflow automation
  • Sales and marketing automation
  • Seamless integrations
  • Real-time analytics
Features
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In today’s fast-paced digital world, businesses need more than just a traditional CRM—they need a smart, AI-powered automation solution that streamlines operations, enhances productivity, and drives growth. Introducing Optimum, a revolutionary SaaS-based CRM management platform by Techtegy, designed to transform the way businesses handle sales, marketing, and overall management. With AI employee features, workflow automation, and comprehensive analytics, Optimum empowers businesses to scale effortlessly while ensuring maximum efficiency. Why Choose Optimum? Optimum is not just another CRM; it’s an all-in-one business solution that automates and optimizes customer relationship management, sales tracking, marketing automation, and employee performance monitoring. Whether you're a startup, a growing business, or an enterprise, Optimum offers powerful tools to manage leads, enhance customer engagement, and increase revenue—all while reducing manual effort. Here’s what makes Optimum stand out: AI-Driven CRM Management – Automate customer interactions and enhance engagement with AI-driven insights. Employee AI Features – Monitor, guide, and enhance employee performance through AI-powered tools. Complete Automation – Reduce manual efforts with automated workflows, reminders, and task scheduling. Sales & Marketing Automation – Increase conversions through intelligent lead nurturing, campaign management, and customer retention strategies. Seamless Integrations – Connect Optimum with your existing tools and platforms for a smooth experience. Real-Time Analytics & Insights – Make data-driven decisions with in-depth reports and performance tracking.

Screenshots

Preston Cinema2 screens
Optimum CRM4 screens

Verdict

The call

The clearest difference is rating: Optimum CRM at 5.0 against Preston Cinema's 4.0. Preston Cinema's advantage is ratings volume (5 vs 1) and iOS requirement (13.0 vs 16.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Optimum CRM holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Preston Cinema has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Preston Cinema ships an update every 4 months, Optimum CRM every 3 months. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
Preston Cinema versus Optimum CRM: the parameters behind the verdict, then further details
ParameterPreston CinemaOptimum CRM
PriceFreeFree
Rating4.0 (5 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings5 — better1
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.6
Further details — not scored
Size29 MB318 MB
Age rating4+4+
DeveloperPreston Cinema SystemsTechtegy LLC

Customer experience

Preston Cinema

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Optimum CRM

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Preston Cinema

No in-app purchases

None

Optimum CRM

No in-app purchases

Questions

Is Preston Cinema free?
Preston Cinema is free to download, with no in-app purchases.
Is Optimum CRM free?
Optimum CRM is free to download, with no in-app purchases.
Which has better reviews, Preston Cinema or Optimum CRM?
Optimum CRM is rated higher. Preston Cinema averages 4.0 out of 5 from 5 ratings, while Optimum CRM averages 5.0 from 1 ratings.
Do Preston Cinema or Optimum CRM have ads?
Neither Preston Cinema nor Optimum CRM shows ads.
Which is updated more often, Preston Cinema or Optimum CRM?
Preston Cinema ships an update every 4 months, and Optimum CRM every 3 months. Most recently, Preston Cinema was updated on October 13, 2026 and Optimum CRM on October 14, 2026.

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